2.2.0.7falseNon-Cash Investing and Financing Information (Detail) (USD $)147 - Disclosure - Non-Cash Investing and Financing Information (Detail)truefalseIn Millionsfalsefalse1USDfalsefalseiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170pureStandardhttp://www.xbrl.org/2003/instancepure0iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0sharesStandardhttp://www.xbrl.org/2003/instanceshares0$false2USDfalsefalseiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0pureStandardhttp://www.xbrl.org/2003/instancepure0sharesStandardhttp://www.xbrl.org/2003/instanceshares0$53ma_DividendsDeclaredAndNotPaidmafalsecreditdurationThe aggregate amount of dividends declared, but not paid, as of the financial reporting date.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truetruefalsefalse2000000020falsefalsefalse2truetruefalsefalse2000000020falsefalsefalsexbrli:monetaryItemTypemonetaryThe aggregate amount of dividends declared, but not paid, as of the financial reporting date.No authoritative reference available.false63ma_MunicipalBondsCancelledmafalsecreditdurationMunicipal Bonds Cancelledfalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalsefalse00falsefalsefalse2falsetruefalsefalse154000000154falsefalsefalsexbrli:monetaryItemTypemonetaryMunicipal Bonds CancelledNo authoritative reference available.false73ma_RevenueBondsReceivedmafalsedebitdurationRevenue Bonds Receivedfalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalsefalse00falsefalsefalse2falsetruefalsefalse-154000000-154falsefalsefalsexbrli:monetaryItemTypemonetaryRevenue Bonds ReceivedNo authoritative reference available.false83ma_SupplementalAssetsAcquiredUnderCapitalLeasesmafalsedebitdurationAssets acquired under capital leases during the period.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsetruefalsefalse-2000000-2falsefalsefalse2falsetruefalsefalse-154000000-154falsefalsefalsexbrli:monetaryItemTypemonetaryAssets acquired under capital leases during the period.No authoritative reference available.false93us-gaap_CapitalLeaseObligationsIncurredus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsetruefalsefalse20000002falsefalsefalse2falsetruefalsefalse154000000154falsefalsefalsexbrli:monetaryItemTypemonetaryThe increase during the period in capital lease obligations due to entering into new capital leases.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 32
false103us-gaap_FairValueOfAssetsAcquiredus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalsefalse00falsefalsefalse2falsetruefalsefalse1700000017falsefalsefalsexbrli:monetaryItemTypemonetaryThe fair value of assets acquired in noncash investing or financing activities.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 32
false113us-gaap_LiabilitiesAssumedus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalsefalse00falsefalsefalse2falsetruefalsefalse1500000015[1]falsefalsefalsexbrli:monetaryItemTypemonetaryThe fair value of liabilities assumed in Noncash investing or financing activities.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 32
false123ma_AcquiredNoncontrollingInterestmafalsecreditdurationAcquisition of noncontrolling interests in consolidated joint venture.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalsefalse00falsefalsefalse2truetruefalsefalse80000008falsefalsefalsexbrli:monetaryItemTypemonetaryAcquisition of noncontrolling interests in consolidated joint venture.No authoritative reference available.false1Included $9 million to be extinguished in 2013 and 2016 for future benefits to be provided by MasterCard in the establishment of a joint venture.28falseMillionsUnKnownUnKnownfalsetrue